Home / 2,462,214.40-3,693,321.60-2,312,915.20

Finding the Fourth Proportional to 2,462,214.40, 3,693,321.60 and 2,312,915.20

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Solution

The fourth proportional to 2,462,214.40, 3,693,321.60 and 2,312,915.20 is: 3,469,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,214.40 : 3,693,321.60 = 2,312,915.20 : x
  2. Step 2: Convert to fraction form
    2,462,214.40/3,693,321.60 = 2,312,915.20/x
  3. Step 3: Cross multiply
    2,462,214.40x = 3,693,321.60 × 2,312,915.20
  4. Step 4: Simplify right side
    2,462,214.40x = 8,542,339,667,128.32
  5. Step 5: Solve for x
    x = 8,542,339,667,128.32/2,462,214.40
  6. Step 6: Final answer
    x = 3,469,372.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.